<template>
  <div>
      <!-- 面包屑导航区域 -->
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>订单管理</el-breadcrumb-item>
      <el-breadcrumb-item>订单列表</el-breadcrumb-item>
    </el-breadcrumb>

    <!-- 卡片视图区域 -->
    <el-card>
       <el-row >
          <el-col :span="8">
            <el-input placeholder="请输入内容" clearable v-model="queryInfo.query" >
            <el-button slot="append" icon="el-icon-search" ></el-button>
            </el-input>
          </el-col>
       </el-row>

        <!-- 订单列表数据 -->
        <el-table :data="orderlist" border stripe>
          <el-table-column type="index" label="#"> </el-table-column>
          <el-table-column label="订单编号" prop="order_number" ></el-table-column>
          <el-table-column label="订单价格" prop="order_price" width="150px"></el-table-column>

          <el-table-column label="支付方式" prop="order_pay"  width="200px">
            <template v-slot="scope">
              <el-tag type="primary" v-if="scope.row.order_pay === '1' ">已付款 - 支付宝</el-tag>
              <el-tag type="success" v-else-if="scope.row.order_pay === '2' " >已付款 - 微信</el-tag>
              <el-tag type="warning" v-else-if="scope.row.order_pay === '3' ">已付款 - 银行卡</el-tag>
              <el-tag type="danger" v-else>未付款</el-tag>
            </template>
          </el-table-column>
          <!-- <el-table-column label="是否付款" prop="pay_status" width="150px" >
            <template v-slot="scope">
              <el-tag type="success" v-if="scope.row.pay_status === '1' ">已付款</el-tag>
              <el-tag type="danger" v-else>未付款</el-tag>
            </template>
          </el-table-column> -->
          <el-table-column label="是否发货" prop="is_send" width="100px"></el-table-column>
          <el-table-column label="下单时间" prop="create_time" width="270px">
            <template v-slot="scope">
              {{ scope.row.create_time | dateFormat }}
            </template>
          </el-table-column>
          <el-table-column label="操作" width="250px">
            <template slot-scope="scope">
                <el-button size="mini" type="warning" icon="el-icon-edit-outline" @click="showEditOrderBox(scope.row.order_id)" ></el-button>
                <el-button size="mini" type="primary" icon="el-icon-edit" @click="showBox" ></el-button>
                <el-button size="mini" type="success" icon="el-icon-location" @click="showProgressBox"></el-button>
            </template>
          </el-table-column>
        </el-table>

       <!-- 分页区 -->
       <el-pagination
         @size-change="handleSizeChange"
         @current-change="handleCurrentChange"
         :current-page="queryInfo.pagenum"
         :page-sizes="[5, 8, 10, 15]"
         :page-size="queryInfo.pagesize"
         layout="total, sizes, prev, pager, next, jumper"
         :total="total"
        >
       </el-pagination>

    </el-card>

    <!-- 修改订单信息的对话框 -->
    <el-dialog title="修改" :visible.sync="orderDialogVisible" @close="orderDialogClosed" width="50%">
      <!-- 主体区域 -->
      <el-form :model="editOrderForm" :rules="orderFormRules" ref="orderFormRef" label-width="100px">
        <el-form-item label="订单价格" prop="order_price">
          <el-input v-model="editOrderForm.order_price"  ></el-input>
        </el-form-item>
        <el-form-item label="支付方式" prop="order_pay">
          <el-input v-model="editOrderForm.order_pay" type="number"></el-input>
        </el-form-item>
        <el-form-item label="是否发货" prop="is_send" type="number">
          <el-input v-model="editOrderForm.is_send"></el-input>
        </el-form-item>
      </el-form>
      <!-- 底部区域 -->
      <span slot="footer" class="dialog-footer">
        <el-button @click="orderDialogVisible = false">取 消</el-button>
        <el-button type="primary" @click="editOrderInfo">确 定</el-button>
      </span>
    </el-dialog>

    <!-- 修改地址的对话框 -->
    <el-dialog title="修改地址" :visible.sync="addressDialogVisible" @close="addressDialogClosed" width="50%">
      <!-- 主体区域 -->
      <el-form :model="addressForm" :rules="addressFormRules" ref="addressFormRef" label-width="100px">
        <el-form-item label="省市区/县" prop="address1">
          <el-cascader :options="cityData" v-model="addressForm.address1" :props="{ expandTrigger: 'hover' }"></el-cascader>
        </el-form-item>
        <el-form-item label="详细地址" prop="address2">
          <el-input v-model="addressForm.address2"></el-input>
        </el-form-item>
      </el-form>
      <!-- 底部区域 -->
      <span slot="footer" class="dialog-footer">
        <el-button @click="addressDialogVisible = false">取 消</el-button>
        <el-button type="primary" @click="addressDialogVisible = false">确 定</el-button>
      </span>
    </el-dialog>

     <!-- 展示物流进度的对话框 -->
    <el-dialog title="物流进度" :visible.sync="progressDialogVisible" width="50%">
      <!-- 时间线 -->
      <el-timeline >
        <el-timeline-item v-for="(activity, index) in progressInfo" :key="index" 
        :timestamp="activity.time">
        {{ activity.context }}
        </el-timeline-item>
      </el-timeline>
    </el-dialog>

  </div>
</template>


<script>
import cityData from './citydata'

export default {
   data() {
      return {
        queryInfo: {
        query: '',
        pagenum: 1,
        pagesize: 8
        },
        // 订单列表的数据
        orderlist: [],
        // 订单的总数量
        total: 0,

        // 修改订单信息的对话框
        editOrderForm:{},
        // 修改订单信息的校验规则
        orderFormRules:{
          order_price: [{ required: true, message: '请填写价格', trigger: 'blur' }],
          is_send: [
              { required: true, min: 1, max: 1, message: '请填写是否发货;1 表示已发货，0 表示未发货', trigger: 'blur' },
          ],
          order_pay: [
              { required: true, min: 1, max: 1, message: '请填写支付方式;1 表示支付宝支付，2 表示微信支付，3 表示银行卡支付', trigger: 'blur' },
          ]
        },
        // 修改订单的对话框的显示和隐藏
        orderDialogVisible: false,

        // 修改地址信息的对话框
        addressForm: {
          address1: [],
          address2: ''
        },
        addressFormRules: {
          address1: [{ required: true, message: '请选择省市区县', trigger: 'blur' }],
          address2: [{ required: true, message: '请填写详细地址', trigger: 'blur' }]
        },
        // 修改地址的对话框的显示和隐藏
        addressDialogVisible: false,

        // 地址的选择(如果属性值和属性名同名可以只写一个)
        cityData,

        // 显示物流进度的
        progressDialogVisible: false,

        progressInfo: []

        }
    },

    created() {
      this.getOrderList()  
    },

    methods: {
       // 获取订单列表数据
       async getOrderList() {
         const { data: res } = await this.$http.get('orders', {
           params: this.queryInfo
         })

         if (res.meta.status !== 200) {
           return this.$message.error('获取订单列表失败!')
         }
        //  console.log(res)
        //  this.$message.success('获取订单列表成功!')
         this.orderlist = res.data.goods
         this.total = res.data.total
        //  console.log(this.orderlist)
       },

       handleSizeChange(newSize) {
         this.queryInfo.pagesize = newSize
         this.getOrderList()
       },
       handleCurrentChange(newCurrent) {
         this.queryInfo.pagenum = newCurrent
         this.getOrderList()
       },

        // 展示修改订单的对话框
        async showEditOrderBox(orderInfo) {
           const { data: res } = await this.$http.get('orders/'+ orderInfo)
           if (res.meta.status !== 200) {
             return this.$message.error('查询订单失败!')
           }
           //每点击一次按钮 就每次向服务器获取数据 并赋值给这个对象(会覆盖)
           this.editOrderForm = res.data
        //    console.log(this.editOrderForm);
        //    console.log(res)
           this.orderDialogVisible = true
        },

        //点击确定修改订单信息并提交
        editOrderInfo() {
          this.$refs.orderFormRef.validate(async valid => {
          if (!valid) return
          const { data: res } = await this.$http.put('orders/' + this.editOrderForm.order_id, {
            order_price: this.editOrderForm.order_price,
            order_pay: this.editOrderForm.order_pay,
            is_send: this.editOrderForm.is_send
        })
        
        if (res.meta.status !== 201) {
            //  console.log(res);
           return this.$message.error('修改订单信息失败!')
        }
          //  console.log(res)
           this.$message.success('修改订单信息成功!')
           this.getOrderList()
           this.orderDialogVisible = false
        })
        },
        // 关闭对话框清空表达
        orderDialogClosed() {
          this.$refs.orderFormRef.resetFields()
        },

        // 展示修改地址的对话框
        async showBox() {
           this.addressDialogVisible = true
        },
        // 关闭对话框清空表达
        addressDialogClosed() {
          this.$refs.addressFormRef.resetFields()
        },

        async showProgressBox() {
         const { data: res } = await this.$http.get('/kuaidi/1106975712662')
         if (res.meta.status !== 200) {
         return this.$message.error('获取物流进度失败！')
        }
         this.progressInfo = res.data
        //  console.log(this.progressInfo)
         this.progressDialogVisible = true
         
        }

    },
}
</script>


<style lang ="less" scoped>

/* .el-table {
  margin: 15px 0 5px;
} */

/* .el-cascader {
  width: 100%;
} */

</style>

